package net.orcspace.myplace.data;

import java.util.List;

import com.google.appengine.api.datastore.EntityNotFoundException;

import net.orcspace.myplace.personal.todo.Todo;

public abstract class AbstractDataProvider {

	
	public abstract long addTodo(String todo);
	public abstract Todo getTodo(long id);
	public abstract List<Todo> listAllTodo();
	public abstract void delTodo(long createTime);
	public abstract void delAll() ;
	
}
